using System.IO;
using TMPro;
using UnityEngine;
using UnityEngine.UIElements;
using System.Collections.Generic;


namespace JTN
{
    public class Startup : MonoBehaviour
    {
        public bool changeResolutionAutomatically;
        public bool useStartupScriptHere;
        public Utils UtilsScript;
        public TMP_Text MessageText;
        [ShowOnly] public int MissingAssetFiles = 0;

        public List<string> FilesThatMustExistInStreamingAssetsToSwitchScenes = new List<string>() { };
        [ShowOnly]
        public string MissingFiles = "";
        public GameObject DevMenu;
        public GameObject ObjectWithUIDocument;

        public static string GetPlatformName()
        {
            switch (Application.platform)
            {
                case RuntimePlatform.Android:
                    return "Android";
                case RuntimePlatform.IPhonePlayer:
                    return "iOS";
                case RuntimePlatform.WindowsPlayer:
                    return "Windows";
                case RuntimePlatform.LinuxPlayer:
                    return "Linux";
                case RuntimePlatform.OSXPlayer:
                    return "Mac";
                case RuntimePlatform.WebGLPlayer:
                    return "Web";
                default:
                    return "Unsupported Platform";
            }
        }

        public void resoChange()
        {
            if (!PlayerPrefs.HasKey("FullscreenState") && Application.platform != RuntimePlatform.Android)
            {
                if (changeResolutionAutomatically && useStartupScriptHere)
                {
                    Screen.SetResolution(1280, 720, false);
                    Debug.Log("Changed game resolution to 1280x720");
                }
            }
            else
            {
                int FullscreenState = PlayerPrefs.GetInt("FullscreenState");
                //if (PlayerPrefs.HasKey("FullscreenState"))
                //    UtilsScript.SetFullscreen(bool.Parse(PlayerPrefs.GetString("FullscreenState")));
            }
        }
        public void ActivateContainer()
        {
            UIDocument UIDoc = ObjectWithUIDocument.GetComponent<UIDocument>();
            VisualElement root = UIDoc.rootVisualElement;
            root.Q<VisualElement>("Container").visible = true;
            root.Q<VisualElement>("ExtraContent").visible = true;
        }
        private void Start()
        {
            if (useStartupScriptHere)
            {
                FilesThatMustExistInStreamingAssetsToSwitchScenes = new List<string>() {
                    Path.Combine("Audio", "GeneratedSoundBanks", GetPlatformName(), "BGM_S.bnk"),
                    Path.Combine("Audio", "GeneratedSoundBanks", GetPlatformName(), "Init.bnk")
                };
                UIDocument UIDoc = ObjectWithUIDocument.GetComponent<UIDocument>();
                VisualElement root = UIDoc.rootVisualElement;
                root.Q<Button>("OpenDevMenu").clicked += () =>
                {
                    root.Q<VisualElement>("Container").visible = false;
                    root.Q<VisualElement>("ExtraContent").visible = false;
                    DevMenu.SetActive(true);
                };

                resoChange();
                if (!PlayerPrefs.HasKey("PostProcessingEnabled"))
                    PlayerPrefs.SetInt("PostProcessingEnabled", 1);
                foreach (string Filename in FilesThatMustExistInStreamingAssetsToSwitchScenes)
                    if (!File.Exists(Path.Combine(Application.streamingAssetsPath, Filename)) && Application.platform != RuntimePlatform.Android)
                    {
                        MissingAssetFiles++;
                        MissingFiles += "\n" + Path.Combine(Application.streamingAssetsPath, Filename);
                    }

                if (MissingAssetFiles == 0)
                {
                    Debug.Log("No missing files were found. Loading next scene.");
                    JTN.Utils.SwitchScene("HomeWorld_Journey1");
                }
                else
                {
                    root.Q<VisualElement>("ExtraContent").visible = true;
                    root.Q<Label>("Message").text = $"{MissingAssetFiles} asset(s) that are required to run the game have been moved, deleted or renamed.\n\nSearched for but was not found:<size=28>{MissingFiles}";
                }
            }
        }
    }
}